Tuchman, Barbara Wertheim. The proud tower: a portrait of the world before the war, 1890-1914/ [by] Barbara W. Tuchman. - New York: Macmillan, [1966] - xv, 528 p. illus., ports. 25 cm. "References": p. 465-510. Subjects--Topical Terms: History Modern--20th century LC Class. No.: D398